Issued Patents All Time
Showing 26–50 of 157 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11518945 | Circular economy for plastic waste to polypropylene and lubricating oil via refinery FCC and isomerization dewaxing units | — | 2022-12-06 |
| 11518944 | Circular economy for plastic waste to polyethylene via refinery FCC and alkylation units | — | 2022-12-06 |
| 11518943 | Circular economy for plastic waste to polyethylene and chemicals via refinery crude unit | — | 2022-12-06 |
| 11473016 | Circular economy for plastic waste to polyethylene and lubricating oil via crude and isomerization dewaxing units | — | 2022-10-18 |
| 11359147 | Circular economy for plastic waste to polypropylene via oil refinery with filtering and metal oxide treatment of pyrolysis oil | — | 2022-06-14 |
| 11306253 | Circular economy for plastic waste to polyethylene via refinery FCC or FCC/alkylation units | Cameron McCord | 2022-04-19 |
| 11174437 | Circular economy for plastic waste to polypropylene via refinery FCC and alkylation units | — | 2021-11-16 |
| 11174436 | Circular economy for plastic waste to polyethylene via refinery crude unit | — | 2021-11-16 |
| 11135575 | Apparatus for regeneration of acidic ionic liquid without addition of a hydrogenation catalyst | Michael John Girgis, Huping Luo, Bong-Kyu Chang, Steven Xugi Song, Michael S. Driver | 2021-10-05 |
| 11000839 | Regeneration of an ionic liquid catalyst by hydrogenation using a macroporous noble metal catalyst | Jeff William Johns, Rahul Shankar Bhaduri, Viorel Duma, John V. Heyse | 2021-05-11 |
| 10934493 | Extraction of heavy polynuclear aromatics from heavy oil | Saleh Elomari, Huping Luo, Jeff William Johns | 2021-03-02 |
| 10888857 | Ionic liquid catalyst regeneration with reduced hydrogen amounts | Elizabeth Carter, Douglas A. Nafis, Bong-Kyu Chang, Huping Luo, Michael John Girgis | 2021-01-12 |
| 10683460 | Ethylene oligomerization process for making hydrocarbon liquids | Bong-Kyu Chang, Curtis B. Campbell, Andrew Michael Thomas, Mark Anthony Fernandez, Madeleine Sessions | 2020-06-16 |
| 10633304 | Natural gas liquid upgrading by ionic liquid catalyzed alkylation | Kenneth John Peinado, Bong-Kyu Chang | 2020-04-28 |
| 10610809 | Process using an integrated coalescing system for separating dispersed ionic liquid from liquid hydrocarbon | Huping Luo | 2020-04-07 |
| 10435491 | Method for making polyalphaolefins using ionic liquid catalyzed oligomerization of olefins | Steven M. Bischof, Robert C. Coffin, Kenneth D. Hope, Michael S. Driver | 2019-10-08 |
| 10301233 | Natural gas liquid upgrading by ionic liquid catalyzed alkylation | Kenneth John Peinado, Bong-Kyu Chang | 2019-05-28 |
| 10227274 | Separations with ionic liquid solvents | Lei Ji, Ai-Fu Chang, Michael S. Driver | 2019-03-12 |
| 10173194 | Systems for ionic liquid catalyzed alkylation based on a modular reactor | Huping Luo, Arthur William Etchells, III, Donald Henry Mohr, Moinudden Ahmed, Krishniah Parimi +2 more | 2019-01-08 |
| 10167432 | Processes to make alkylate gasoline by sulfur-contaminated ionic liquid catalyzed alkylation | Bong-Kyu Chang | 2019-01-01 |
| 10131596 | Separations with ionic liquid solvents | Lei Ji, Ai-Fu Chang, Michael S. Driver | 2018-11-20 |
| 10113963 | Integrated systems and processes for online monitoring of a chemical concentration in a flow of a degassed ionic liquid | Huping Luo, Toni Zhang Miao, Howard Steven Lacheen, Bi-Zeng Zhan | 2018-10-30 |
| 10094778 | Integrated systems and processes for online monitoring of a chemical concentration in an ionic liquid | Huping Luo, Toni Zhang Miao, Howard Steven Lacheen, Bi-Zeng Zhan | 2018-10-09 |
| 10059639 | Alkylation of refinery pentenes with isobutane | Bong-Kyu Chang, Sven Ivar Hommeltoft | 2018-08-28 |
| 10052510 | Safe unloading and disposal of ionic liquid catalyst contaminated spent solids | Jeff William Johns, Thomas V. Harris | 2018-08-21 |